docs: def _connect(self):
          """
          Establish a connection to the server at the front of the server_list.
          """
          server = self.servers.peek()
          try:
              self.connect(
                  server.host, server.port, self._nickname,
                  server.password, ircname=self._realname,
                  **self.__connect_params)
          except irc.client.ServerConnectionError:
              pass